The 83 right-truncatable primes: 2 3 5 7 23 29 31 37 53 59 71 73 79 233 239 293 311 313 317 373 379 593 599 719 733 739 797 2333 2339 2393 2399 2939 3119 3137 3733 3739 3793 3797 5939 7193 7331 7333 7393 23333 23339 23399 23993 29399 31193 31379 37337 37339 37397 59393 59399 71933 73331 73939 233993 239933 293999 373379 373393 593933 593993 719333 739391 739393 739397 739399 2339933 2399333 2939999 3733799 5939333 7393913 7393931 7393933 23399339 29399999 37337999 59393339 73939133 Many have computed them. It can be done in a second.